CN1661930A - 时隙通信系统中的单天线干扰消除接收机 - Google Patents

时隙通信系统中的单天线干扰消除接收机 Download PDF

Info

Publication number
CN1661930A
CN1661930A CN2005100521546A CN200510052154A CN1661930A CN 1661930 A CN1661930 A CN 1661930A CN 2005100521546 A CN2005100521546 A CN 2005100521546A CN 200510052154 A CN200510052154 A CN 200510052154A CN 1661930 A CN1661930 A CN 1661930A
Authority
CN
China
Prior art keywords
data
circuit
judgement
collection
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2005100521546A
Other languages
English (en)
Chinese (zh)
Inventor
艾库·N·昂古塞努斯
蒂莫茨·M·奇米蒂
阿南德·G·达拜克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN1661930A publication Critical patent/CN1661930A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN2005100521546A 2004-02-26 2005-02-25 时隙通信系统中的单天线干扰消除接收机 Pending CN1661930A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US54866204P 2004-02-26 2004-02-26
US60/548,662 2004-02-26
US10/967,605 2004-10-18
US10/967,605 US7565111B2 (en) 2004-02-26 2004-10-18 Single-antenna interference cancellation receiver in time slot communication system

Publications (1)

Publication Number Publication Date
CN1661930A true CN1661930A (zh) 2005-08-31

Family

ID=34922692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005100521546A Pending CN1661930A (zh) 2004-02-26 2005-02-25 时隙通信系统中的单天线干扰消除接收机

Country Status (4)

Country Link
US (1) US7565111B2 (fr)
EP (1) EP1569399B1 (fr)
CN (1) CN1661930A (fr)
DE (1) DE602005010625D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101447818A (zh) * 2007-11-29 2009-06-03 美国博通公司 一种信号处理的方法和系统
CN102780662A (zh) * 2011-05-10 2012-11-14 捷讯研究有限公司 移动通信系统中的单天线干扰消除
CN106487728A (zh) * 2015-08-31 2017-03-08 联芯科技有限公司 基于数据更新的迭代干扰消除机以及消除方法
CN107979552A (zh) * 2016-10-21 2018-05-01 三星电子株式会社 用于单天线干扰消除（saic）增强的设备和方法

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI256219B (en) * 2004-08-09 2006-06-01 Realtek Semiconductor Corp Interference alleviation equalizer of multi-carrier communication system and method thereof
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
US7623605B2 (en) * 2005-08-15 2009-11-24 Research In Motion Limited Interference canceling matched filter (ICMF) and related methods
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US7724816B2 (en) * 2005-09-13 2010-05-25 Freescale Semiconductor, Inc. Dynamic switching between maximum likelihood sequence estimation (MLSE) and linear equalizer for single antenna interference cancellation (SAIC) in a global system for mobile communications (GSM) system
US7599454B2 (en) 2006-07-24 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for symbol alignment in diversity signal reception
US7974370B2 (en) * 2006-12-27 2011-07-05 Freescale Semiconductor, Inc. Parallel processing for single antenna interference cancellation
US7848460B2 (en) * 2007-07-12 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Interference suppression method and apparatus
US7907685B2 (en) * 2007-08-23 2011-03-15 Freescale Semiconductor, Inc. GMSK-receiver with interference cancellation
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
US8503591B2 (en) 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
US8509293B2 (en) 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8352841B2 (en) * 2009-06-24 2013-01-08 Lsi Corporation Systems and methods for out of order Y-sample memory management
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
US9509452B2 (en) 2009-11-27 2016-11-29 Qualcomm Incorporated Increasing capacity in wireless communications
KR101363016B1 (ko) 2009-11-27 2014-02-13 퀄컴 인코포레이티드 무선 통신들에서의 용량 증가
US8396440B2 (en) 2010-06-22 2013-03-12 Qualcomm Incorporated Signal reception method and apparatus for non-stationary channels
US20140241412A1 (en) * 2013-02-28 2014-08-28 Samsung Electronics Co., Ltd. Wireless communication system with interference cancellation mechanism and method of operation thereof
DE102018206132B4 (de) * 2018-04-20 2019-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodergestützte iterative Kanalschätzung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483821B1 (en) * 1998-04-22 2002-11-19 Texas Instruments Incorporated CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
EP0954143B1 (fr) 1998-04-30 2007-02-14 Lucent Technologies Inc. Estimation de canal itérative
FI113721B (fi) * 1999-12-15 2004-05-31 Nokia Corp Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi
GB2392067B (en) * 2002-08-16 2005-04-06 Toshiba Res Europ Ltd Channel estimation apparatus and methods
US7187736B2 (en) * 2003-02-13 2007-03-06 Motorola Inc. Reducing interference in a GSM communication system
US7218894B2 (en) * 2003-05-09 2007-05-15 Texas Instruments Incorporated Interferer detection and channel estimation for wireless communications networks
US20050036575A1 (en) * 2003-08-15 2005-02-17 Nokia Corporation Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver
US6944245B2 (en) * 2003-10-17 2005-09-13 Motorola, Inc. Multi-pass interference reduction in a GSM communication system
US7308056B2 (en) * 2004-01-14 2007-12-11 Nokia Corporation Joint channel estimator for synchronous and asynchronous interference suppression in SAIC receiver

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101447818A (zh) * 2007-11-29 2009-06-03 美国博通公司 一种信号处理的方法和系统
CN102780662A (zh) * 2011-05-10 2012-11-14 捷讯研究有限公司 移动通信系统中的单天线干扰消除
CN102780662B (zh) * 2011-05-10 2015-04-08 黑莓有限公司 移动通信系统中的单天线干扰消除
US9185712B2 (en) 2011-05-10 2015-11-10 Blackberry Limited Single antenna interference cancellation in a mobile communication system
CN106487728A (zh) * 2015-08-31 2017-03-08 联芯科技有限公司 基于数据更新的迭代干扰消除机以及消除方法
CN107979552A (zh) * 2016-10-21 2018-05-01 三星电子株式会社 用于单天线干扰消除（saic）增强的设备和方法

Also Published As

Publication number Publication date
US7565111B2 (en) 2009-07-21
EP1569399A1 (fr) 2005-08-31
DE602005010625D1 (de) 2008-12-11
US20050201493A1 (en) 2005-09-15
EP1569399B1 (fr) 2008-10-29

Similar Documents

Publication Publication Date Title
CN1661930A (zh) 时隙通信系统中的单天线干扰消除接收机
EP1206843B1 (fr) Estimation adaptative de canal dans un systeme de communication sans fil
EP1290821B1 (fr) Procedes et systemes permettant de decoder un signal recu possedant un couplage de bits induit par un emetteur ou un canal
CN1149797C (zh) 确定信道脉冲响应长度的接收机
EP2624480B1 (fr) Transmission de données avec amélioration des formats créneaux et blocs dans un système de communication sans fil
US20090310708A1 (en) Transmitter and Method for Transmitting Soft Pilot Symbols in a Digital Communication System
US20060120446A1 (en) Decision feedback equalizer for minimum and maximum phase channels
EP1641135B1 (fr) Estimation du canal utilisant une portion non-pilote du signal
US8654910B1 (en) Co-channel interference cancellation with multiple receive antennas for BICM
CN1451204A (zh) 一种接收机
CN1421085A (zh) 基于干扰消除及解码的组合软决策的方法和装置
US7894559B2 (en) Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
WO2000016512A1 (fr) Detection de debit dans des systemes de radiocommunication
EP1092280B1 (fr) Egaliseur a commutation par poursuite de canaux
WO2000072497A1 (fr) Demodulation interactive et decodage pour systeme a codage et demodulation differentielle
EP1659697B1 (fr) Système et méthode de réception pour le décodage soft de codes convolutionnels poinçonnés
US7940872B2 (en) Joint demodulation filter for co-channel interference reduction and related methods
CN1666479A (zh) 用于迭代式信道冲击响应估计的设备和方法
CN1161933C (zh) 低复杂性判定反馈序列估算
CN1115888C (zh) 自适应格型加权信道估计方法
US7269226B2 (en) Data processing method
CN1350406A (zh) 块形联合解码均衡器
CN1725744A (zh) 一种适用于gsm/edge系统的自适应解调的方法及系统
CN1881973A (zh) 增强数据速率gsm演进系统中辨别信号调制类型的方法
WO2002039689A2 (fr) Procedes et systemes d'accumulation des metriques generees par un algorithme d'estimation de sequence

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication